Apparatus for phase rotation for a three-phase AC circuit

Details Apparatus for phase rotation for a three-phase AC circuit Apparatus for phase rotation for a three-phase AC circuit

2008-03-11

2010-12-21

Wallis, Michael Rutland (Department: 2836)

Electrical transmission or interconnection systems

Plural supply circuits or sources

Plural converters

Reexamination Certificate

active

07855473

ABSTRACT:
An apparatus for providing phase rotation for a three-phase AC circuit. The apparatus comprises three phase input terminals and three phase output terminals, where a first phase input terminal is coupled with a third phase output terminal; a second phase input terminal is coupled with a first phase output terminal; and a third phase input terminal is coupled with a second phase output terminal.

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“Inverters, Converters, Controllers and Interconnection System Equipment for Use With Distributed Energy Resources,”Underwriters Laboratories Inc., UL Standard 1741.1, May 7, 1999, downloaded from web site http://ulstandardsinfonet.ul.com/scopes/1741.html on Jun. 11, 2008.
“IEEE Standard for Interconnecting Distributed Resources with Electric Power Systems,” IEEE Standard 1547-2003,IEEE, Jul. 28, 2003.

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